Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
42569353TF
No factors below 273
TF target 272
P-1
B1 = 445000
B2 = 3671250
LL
StatusDateUserResidueShift
Verified2008-05-22Geoff Wing94F50F8353043C754688623
Verified2016-04-10d3zorg94F50F8353043C7517169826
History
DateUserTypeResult
2020-05-15Sid & AndyNF
no factor from 2^72 to 2^73
2016-04-10d3zorgC-LL
94F50F8353043C75
2015-08-29-Anonymous-NF
no factor from 2^71 to 2^72
2015-04-04Mark RoseNF
no factor from 2^70 to 2^71
2015-02-17chalsallNF
no factor from 2^69 to 2^70
2013-12-28LaurVNF
no factor from 2^68 to 2^69